28410375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 55111680

約数和(自身を除く): 26701305

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 125, 137, 175, 237, 375, 395, 411, 525, 553, 685, 875, 959, 1185, 1659, 1975, 2055, 2625, 2765, 2877, 3425, 4795, 5925, 8295, 9875, 10275, 10823, 13825, 14385, 17125, 23975, 29625, 32469, 41475, 51375, 54115, 69125, 71925, 75761, 119875, 162345, 207375, 227283, 270575, 359625, 378805, 811725, 1136415, 1352875, 1894025, 4058625, 5682075, 9470125, 28410375]

約数ペア:

[(1, 28410375), (3, 9470125), (5, 5682075), (7, 4058625), (15, 1894025), (21, 1352875), (25, 1136415), (35, 811725), (75, 378805), (79, 359625), (105, 270575), (125, 227283), (137, 207375), (175, 162345), (237, 119875), (375, 75761), (395, 71925), (411, 69125), (525, 54115), (553, 51375), (685, 41475), (875, 32469), (959, 29625), (1185, 23975), (1659, 17125), (1975, 14385), (2055, 13825), (2625, 10823), (2765, 10275), (2877, 9875), (3425, 8295), (4795, 5925)]